1 definition by j. wilson

adj. any imperfection in a project or a product or a situation which represents a problem.

2.any mechanical part with an
unexpected flaw or bent funny.
"don't use that board on there...it has a herkemer in it."

"yep- i knew that tire was gonna go flat... i saw a herkemer on it this morning"
by j. wilson May 14, 2005
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